
\begin{tabular}[t]{llll}
\toprule
  & Canada & Japan & Overall\\
\midrule
 & (N=1099) & (N=1089) & (N=2188)\\
\addlinespace[0.3em]
\multicolumn{4}{l}{\textbf{4-Item Summated Rating Model (Controllability)}}\\
\hspace{1em}Mean (SD) & 0.463 (0.200) & 0.465 (0.160) & 0.464 (0.181)\\
\hspace{1em}Median [Min, Max] & 0.417 [0, 1.00] & 0.417 [0, 1.00] & 0.417 [0, 1.00]\\
\hspace{1em}Missing & 0 (0\%) & 2 (0.2\%) & 2 \vphantom{2} (0.1\%)\\
\addlinespace[0.3em]
\multicolumn{4}{l}{\textbf{4-Item Graded Response Model (Controllability)}}\\
\hspace{1em}Mean (SD) & 0.473 (0.194) & 0.492 (0.160) & 0.482 (0.178)\\
\hspace{1em}Median [Min, Max] & 0.478 [0, 1.00] & 0.470 [0, 1.00] & 0.470 [0, 1.00]\\
\hspace{1em}Missing & 0 (0\%) & 2 (0.2\%) & 2 \vphantom{1} (0.1\%)\\
\addlinespace[0.3em]
\multicolumn{4}{l}{\textbf{Single Question (Controllability)}}\\
\hspace{1em}Mean (SD) & 0.440 (0.279) & 0.457 (0.231) & 0.448 (0.257)\\
\hspace{1em}Median [Min, Max] & 0.333 [0, 1.00] & 0.333 [0, 1.00] & 0.333 [0, \vphantom{1} 1.00]\\
\hspace{1em}Missing & 0 (0\%) & 2 (0.2\%) & 2 (0.1\%)\\
\addlinespace[0.3em]
\multicolumn{4}{l}{\textbf{4-Item Summated Rating Model (Dread)}}\\
\hspace{1em}Mean (SD) & 0.460 (0.254) & 0.473 (0.214) & 0.467 (0.235)\\
\hspace{1em}Median [Min, Max] & 0.417 [0, 1.00] & 0.500 [0, 1.00] & 0.500 [0, 1.00]\\
\hspace{1em}Missing & 7 (0.6\%) & 2 (0.2\%) & 9 \vphantom{2} (0.4\%)\\
\addlinespace[0.3em]
\multicolumn{4}{l}{\textbf{4-Item Graded Response Model (Dread)}}\\
\hspace{1em}Mean (SD) & 0.472 (0.234) & 0.472 (0.205) & 0.472 (0.220)\\
\hspace{1em}Median [Min, Max] & 0.464 [0, 1.00] & 0.490 [0, 1.00] & 0.476 [0, 1.00]\\
\hspace{1em}Missing & 7 (0.6\%) & 2 (0.2\%) & 9 \vphantom{1} (0.4\%)\\
\addlinespace[0.3em]
\multicolumn{4}{l}{\textbf{Single Question (Dread)}}\\
\hspace{1em}Mean (SD) & 0.411 (0.299) & 0.424 (0.254) & 0.417 (0.278)\\
\hspace{1em}Median [Min, Max] & 0.333 [0, 1.00] & 0.333 [0, 1.00] & 0.333 [0, 1.00]\\
\hspace{1em}Missing & 7 (0.6\%) & 2 (0.2\%) & 9 (0.4\%)\\
\bottomrule
\end{tabular}
